【摘要】 精准把握教学重难点，对于教学目标和学习目标的达成至关重要。目前，对教学重难点的把握，主要是依托课程标准，教材分析，学情分析，较少的考虑到学生的实际情况以及班级和学生之间的差异性。而依托大数据分析就可以弥补这些不足。本文以初中七年级《种子的萌发》以及高中一年级《蛋白质是生命活动的主要承担者》的课程为例，依托于大数据平台的试卷分析功能，对学生进行学习检测，采集整合数据，通过对数据的分析挖掘，寻找学生学习困难的知识点，并结合已有的教学重难点，确定真正的教学重难点，在此基础上，选取合适的教学策略。更多还原

【Abstract】 Grasping accurately the key and difficult points of teaching is very important for the achievement of teaching objectives, learning objectives. At present, the key and difficult points of teaching mainly depends on the curriculum standards, textbook analysis, learning situation analysis and existing conditions, aiming at most students. Less consideration is given to the actual situation of students and the differences between classes and students. The test paper analysis function of the big data platform can detect students’ learning, collect data, find the knowledge points of students’ learning difficulties through data analysis and mining, and determine the real teaching priorities and difficulties in combination with the teaching priorities and difficulties that have been given. Taking the courses of “seed germination”in Grade 7 of junior middle school and “protein is the main bearer of life activities”in Grade 1 of senior high school as examples, relying on the test paper analysis function of big data platform, this paper detects students’ learning, collects and integrates data, finds students’ knowledge points with learning difficulties through data analysis and mining, and combines the given teaching priorities and difficulties,On this basis, we can determine the real key and difficult points of teaching, select appropriate teaching strategies.更多还原